build.zig

const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const libxml2_dep = b.dependency(
        "libxml2",
        .{ .optimize = .ReleaseFast },
    );

    const offu = b.addModule(
        "offu",
        .{ .root_source_file = b.path("src/offu.zig") },
    );
    offu.linkLibrary(libxml2_dep.artifact("xml2"));

    const obj = b.addObject(.{
        .name = "offu",
        .root_source_file = b.path("src/offu.zig"),
        .target = target,
        .optimize = optimize,
    });
    const docs_path = obj.getEmittedDocs();
    const install_docs = b.addInstallDirectory(.{
        .source_dir = docs_path,
        .install_dir = .prefix,
        .install_subdir = "docs",
    });
    const docs_step = b.step("docs", "Generate documentation");
    docs_step.dependOn(&install_docs.step);

    const lib_unit_tests = b.addTest(.{
        .root_source_file = b.path("src/tests.zig"),
        .target = target,
        .optimize = optimize,
    });
    lib_unit_tests.linkLibrary(libxml2_dep.artifact("xml2"));

    const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);

    const test_step = b.step("test", "Run unit tests");
    test_step.dependOn(&run_lib_unit_tests.step);

    const examples_step = b.step("examples", "Install examples");
    const read_exe = b.addExecutable(.{
        .name = "read",
        .root_source_file = b.path("examples/read.zig"),
        .target = target,
        .optimize = optimize,
    });
    read_exe.root_module.addImport("offu", offu);
    examples_step.dependOn(&b.addInstallArtifact(read_exe, .{}).step);

    const run_examples_step = b.step("run-examples", "Run examples");
    const run_read_exe = b.addRunArtifact(read_exe);
    if (b.args) |args| {
        run_read_exe.addArgs(args);
    }
    run_examples_step.dependOn(&run_read_exe.step);
}